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Question
Write the answer in your word.
Write the properties of a magnet.
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Solution
- A magnet attracts materials like iron, nickel, and cobalt.
- Every magnet has a north and a south pole.
- If you bring two same poles together, they push away; opposite poles pull toward each other.
- A magnet produces an invisible force around it, known as a magnetic field.
- A magnet can make some materials temporarily magnetic by touching them.
RELATED QUESTIONS
Write true or false of the following statement.
Magnetic poles occur in pairs.
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
The real test of a magnet is ______.
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
Explain the mechanism by which unmagnetized iron nails get attracted to a magnet when brought near it.
Write a short note on lighting conductors.
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
Artificial magnets are made in different shapes such as ______, _____ and _______.
The pole of a freely suspended magnet that points towards the north is called the south pole and what points towards the south is the celled north pole.
Define artificial magnet.
